Restrict Admin from unlinking users from other district

care/facility/tests/test_unlink_district_admins.py

@@ -0,0 +1,84 @@
+from django.conf import settings
+from rest_framework import status
+from rest_framework.test import APITestCase
+
+from care.utils.tests.test_utils import TestUtils
+
+
+class UnlinkDistrictAdmin(TestUtils, APITestCase):
+    def setUp(self):
+        settings.DISABLE_RATELIMIT = True
+        self.state = self.create_state()
+
+        self.district1 = self.create_district(self.state)
+        self.admin1 = self.create_user("user12345678", self.district1, user_type=30)
+
+        self.district2 = self.create_district(self.state)
+        self.admin2 = self.create_user("user12345679", self.district2, user_type=30)
+
+        self.local_body1 = self.create_local_body(self.district1)
+        self.local_body2 = self.create_local_body(self.district2)
+
+        self.facility1 = self.create_facility(
+            district=self.district1, user=self.admin1, local_body=self.local_body1
+        )
+        self.facility2 = self.create_facility(
+            district=self.district2, user=self.admin2, local_body=self.local_body2
+        )
+
+        self.staff1 = self.create_user(
+            "staff1234", self.district1, home_facility=self.facility1
+        )
+        self.staff2 = self.create_user(
+            "staff1235", self.district2, home_facility=self.facility2
+        )
+
+    def test_unlink_home_facility_admin_same_district(self):
+        self.client.force_login(self.admin1)
+
+        username = self.staff1.username
+        response = self.client.delete(
+            "/api/v1/users/" + username + "/clear_home_facility/"
+        )
+        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
+
+    def test_unlink_home_facility_admin_different_district(self):
+        self.client.force_login(self.admin1)
+
+        username = self.staff2.username
+        response = self.client.delete(
+            "/api/v1/users/" + username + "/clear_home_facility/"
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertEqual(
+            response.json()["facility"],
+            "Cannot unlink User's Home Facility from other district",
+        )
+
+    def test_unlink_faciltity_admin_same_district(self):
+        self.client.force_login(self.admin1)
+
+        username = self.staff1.username
+
+        # clear from home facility to linked facility
+        response = self.client.delete(
+            "/api/v1/users/" + username + "/clear_home_facility/"
+        )
+        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
+
+        response = self.client.delete(
+            "/api/v1/users/" + username + "/delete_facility/",
+            {"facility": self.facility1.external_id},
+        )
+        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
+
+    def test_unlink_faciltity_admin_different_district(self):
+        self.client.force_login(self.admin1)
+
+        username = self.staff2.username
+        response = self.client.delete(
+            "/api/v1/users/" + username + "/delete_facility/",
+            {"facility": self.facility2.external_id},
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertEqual(response.json()["facility"], "Facility Access not Present")

care/users/api/viewsets/users.py

@@ -253,6 +253,15 @@ def clear_home_facility(self, request, *args, **kwargs):
         if not self.has_user_type_permission_elevation(requesting_user, user):
             raise ValidationError({"home_facility": "Cannot Access Higher Level User"})
 
+        # ensure that district admin only able to delete in the same district
+        if (
+            requesting_user.user_type <= User.TYPE_VALUE_MAP["DistrictAdmin"]
+            and user.district_id != requesting_user.district_id
+        ):
+            raise ValidationError(
+                {"facility": "Cannot unlink User's Home Facility from other district"}
+            )
+
         user.home_facility = None
         user.save(update_fields=["home_facility"])
         return Response(status=status.HTTP_204_NO_CONTENT)